Home / 8,303,280.28-11,458,531.67-4,632,196.87

Finding the Fourth Proportional to 8,303,280.28, 11,458,531.67 and 4,632,196.87

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Solution

The fourth proportional to 8,303,280.28, 11,458,531.67 and 4,632,196.87 is: 6,392,434.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,280.28 : 11,458,531.67 = 4,632,196.87 : x
  2. Step 2: Convert to fraction form
    8,303,280.28/11,458,531.67 = 4,632,196.87/x
  3. Step 3: Cross multiply
    8,303,280.28x = 11,458,531.67 × 4,632,196.87
  4. Step 4: Simplify right side
    8,303,280.28x = 53,078,174,536,569.88
  5. Step 5: Solve for x
    x = 53,078,174,536,569.88/8,303,280.28
  6. Step 6: Final answer
    x = 6,392,434.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.